The USA equivalent of Waspaloy (2.4654) is AMS 5544 (sheet) / AMS 5706 (bar) with a 100% composition match.
🇺🇸 USA equivalent of
Waspaloy2.4654
Standard: AMS · Source: AMS 5706
Aerospace specs
Quick Facts
| Original | 🇺🇸 Equivalent | |
|---|---|---|
| Designation | Waspaloy | AMS 5544 (sheet) / AMS 5706 (bar) |
| Material Number | 2.4654 | — |
| Standard | ASTM B637 | AMS |
| Category | Nickel Alloys | Nickel Alloys |
Frequently Asked Questions
Is Waspaloy the same as AMS 5544 (sheet) / AMS 5706 (bar)?
Waspaloy (ASTM B637) and AMS 5544 (sheet) / AMS 5706 (bar) (AMS) are near-equivalent grades with a 100% composition overlap. Both are nickel grades. Minor differences may exist in alloying element ranges. For most applications, they are interchangeable. Always verify against the applicable specification for safety-critical components.
Can I substitute Waspaloy with AMS 5544 (sheet) / AMS 5706 (bar)?
In most cases, yes. The chemical composition ranges overlap significantly (100%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between ASTM B637 and AMS standards.
What is the AMS equivalent of Waspaloy?
The AMS equivalent of Waspaloy (2.4654) is AMS 5544 (sheet) / AMS 5706 (bar), specified in AMS 5706.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | NiCr20Co13Mo4Ti3Al / 2.4654 | 100% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: ASTM B637, AMS 5706.
All data is for reference only. Equivalents indicate similarity, not identity. Always verify against the applicable specification for safety-critical applications. materialref.com accepts no liability for decisions based on this data.